Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 08:13
Static task
static1
Behavioral task
behavioral1
Sample
989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe
Resource
win7-20240221-en
General
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Target
989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe
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Size
2.6MB
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MD5
032e95b412b35531587e71efdb9c5d56
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SHA1
a5c378d9344c2d9001e9a8661a9e6a2bc0a4cd22
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SHA256
989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1
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SHA512
592e79f15ccaa092fe189aa8988d1643b82fe3e33f7477ad0da6f418f772bcc461db1bef0b928a29d8c0ef487522921d03310bd3b47a6992f9623b057261f642
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SSDEEP
49152:DxVBL1hMktz/+DzU62kDogT5FzbJRrudaVZonjpy5aoSPY:DxVdth+DzU62k8YJudaVyfY
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe -
resource yara_rule behavioral1/memory/2748-1-0x0000000002120000-0x00000000031AE000-memory.dmp upx behavioral1/memory/2748-2-0x0000000002120000-0x00000000031AE000-memory.dmp upx behavioral1/memory/2748-4-0x0000000002120000-0x00000000031AE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe"C:\Users\Admin\AppData\Local\Temp\989fd50491b7367a6995f692949f85ea14e9ba78275d64e8d42fb5be103ea9c1.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- System policy modification
PID:2748
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1